Different people treat differently

Once... When the teacher gave lectures, I didn’t pay attention to the teacher’s lectures, but secretly played the multi-function pen I just bought. The teacher saw it and stared at me for a while and continued to lecture. It seems that nothing happened just now. same. At the same table, I saw that I didn't know K. He tried it himself and saw it with the pen teacher. He didn't say that he had confiscated his pen first, and then he criticized him. He didn't understand, I could do whatever I asked, but he couldn't. Teacher, I want to say to you: "You can't be good for good students, you are better for bad students, and everyone in the world is equal.

And the fourth grade of Dongguo: Yuan Xinran